SIPTU members at Steris in Tullamore will take industrial action.
An Offaly sterilisation and lab testing facility is set to go on strike next week.
Members at Steris in Tullamore are taking the measure over management refusing to engage with issues such as sick leave and pay with the union, acccording to RTE.
The strike will take place from Steris AST in Tullamore over a 24 hour period from next Friday, during which time pickets will be placed at the plant entrance.
SIPTU Sector Organiser Andrea Cleere says workers are sick of asking for further action to be taken:
Ms Cleere says they are open to discussions to solve the issues at present:
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